Photo taken on Oct. 31, 2013 shows a man passing by the screen showing flight information at the Changsha Huanghua International Airport in Changsha, capital of central China's Hunan Province. The Huanghua International Airport of Changsha received bomb threat calls on Thursday, which forced the flight JD5662 to land in Nanchang City. No bombs were found after a search of the plane and as of now, all flights at the Huanghua Airport are operated normally. [Photo/Xinhua]